Cherry-pick #20330 to 7.x: [Heartbeat] Use service.name not service_name in configs#22574

Merged

andrewvc merged 1 commit intoelastic:7.xfrom andrewvc:backport_20330_7.x

Nov 12, 2020

+105-26

Commits on Nov 12, 2020

[Heartbeat] Use service.name not service_name in configs (elastic#20330 )
andrewvc
committed